#WINDOWS 7 PRO OA LENOVO ISO PC#
It is already activated in BIOS when you buy a PC or laptop, so you don’t need to enter the key and activate it yourself. OA means OEM Activation – Original Equipment Manufacturer. Windows 7 is an operating system for your PC, made by Microsoft. Windows 7 was released to manufacturing on July 22, 2009, and became available for the public on Octo( source).
#WINDOWS 7 PRO OA LENOVO ISO PDF#
Print ? PDF ? eBook ? About Windows 7 Pro OA